From 7849d114789b88ce68dc87d7dadd315b3cdb3140 Mon Sep 17 00:00:00 2001
From: freezeboy <freezeboy@users.noreply.github.com>
Date: Sun, 13 Sep 2020 06:04:12 +0200
Subject: [PATCH] python3Packages.python-snap7: init 0.11

---
 .../python-modules/python-snap7/default.nix   | 37 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  4 ++
 2 files changed, 41 insertions(+)
 create mode 100644 pkgs/development/python-modules/python-snap7/default.nix

diff --git a/pkgs/development/python-modules/python-snap7/default.nix b/pkgs/development/python-modules/python-snap7/default.nix
new file mode 100644
index 00000000000..06e1185e343
--- /dev/null
+++ b/pkgs/development/python-modules/python-snap7/default.nix
@@ -0,0 +1,37 @@
+{ lib, buildPythonPackage, snap7, fetchFromGitHub, six, setuptools }:
+
+buildPythonPackage rec {
+  pname = "python-snap7";
+  version = "0.11";
+
+  src = fetchFromGitHub {
+    owner = "gijzelaerr";
+    repo = "python-snap7";
+    rev = "899a94c6eeca76fb9b18afd5056e5003646d7f94";
+    sha256 = "169zd1nxq86nmi6132vxl1f6wxm9w3waihq2wn14kkmld1vkmvfd";
+  };
+
+  propagatedBuildInputs = [ setuptools six ];
+
+  prePatch = ''
+    substituteInPlace snap7/common.py \
+      --replace "lib_location = None" "lib_location = '${snap7}/lib/libsnap7.so'"
+  '';
+
+  # Tests require root privileges to open privilaged ports
+  # We cannot run them
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "snap7"
+    "snap7.six"
+    "snap7.util"
+  ];
+
+  meta = with lib; {
+    description = "Python wrapper for the snap7 PLC communication library ";
+    homepage = "https://github.com/gijzelaerr/python-snap7";
+    license = licenses.mit;
+    maintainers = with maintainers; [ freezeboy ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index dfcff182823..bf9c3a7744e 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5746,6 +5746,10 @@ in {
 
   python-slugify = callPackage ../development/python-modules/python-slugify { };
 
+  python-snap7 = callPackage ../development/python-modules/python-snap7 {
+    inherit (pkgs) snap7;
+  };
+
   python-snappy = callPackage ../development/python-modules/python-snappy { inherit (pkgs) snappy; };
 
   python-socketio = callPackage ../development/python-modules/python-socketio { };